Q3. What is the output of the following code? def f(): print (1 / 0) def main (): try: f() print ("After the function call") except ZeroDivisionError: print ("Divided by zero!") except: print ("Exception") main() Answer:

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Header files

A file with an extension that has some predefined declarations and definitions is called a header file. Every computer program imports a set of header files to perform common tasks such as getting input, displaying output, and so forth. Every language has different header files (such as C, JAVA, Python, and C++). In this article, header files are explained mainly in the context of the C/C++ language.